Design, build, and maintain backend APIs using Node.js and TypeScript for web and mobile clients.
Audit and enhance backend systems for staging and production with focus on scalability, security, observability, and fault tolerance.
Collaborate with frontend engineers (web/iOS/Android) to define API contracts and ensure efficient data flows.
Integrate and manage AI-driven workflows using OpenAI APIs in partnership with AI engineering.
Design and maintain data models and patterns using Amazon DynamoDB.
Deploy, manage, and monitor services on AWS ECS and EC2.
Implement authentication and authorization using Amazon Cognito.
Establish and maintain CI/CD pipelines, deployment workflows, and environment separation (dev/staging/production).
Enhance logging, monitoring, and alerting to support production operations.
Build and maintain testing infrastructure (unit, integration, end-to-end) to ensure reliability and accuracy of our finance-focused application.
Participate in architectural decisions and provide best practice guidance.

Requirements

1–3 years of experience with at least 1–2 commercial products launched online.
Strong experience with Node.js and TypeScript in production.
Proven ability to design and maintain RESTful or GraphQL APIs for web and mobile applications.
Hands-on experience with AWS services: DynamoDB, ECS, EC2, Cognito.
Experience deploying and operating backend systems in staging and production.
Understanding of system design, scalability, and reliability.
Experience integrating third-party APIs, especially AI/ML services.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Node.jsTypeScriptRESTful APIsGraphQL APIsAWSDynamoDBECSEC2CognitoCI/CD

Soft Skills

collaborationproblem-solvingcommunicationbest practice guidancescalability understandingreliability focus